Gm Transmission Oil Cooler Line Disconnect Tool

Works on 2wd and 4wd pick-ups and vans with electronic shift overdrive automatic transmission: 1991 -current 4l80e transmissions; 1993-current 4l60e transmissionsweight: 2 oz.specially designed to work in tight placesafter insertion into the quick-connect fitting on 1/2 inch diameter lines, a quarter turn of the tool quickly and easily releases the fitting on the transmission end of the transmission to radiator oil cooler line.can operate it with one hand.here's the equipment you need to safely remove the plastic vacuum hubs on ford pickups. standard tools won't work for the job, but this set has special clips that slip into slots on the hub to release it.for use on 1998 to current 4wd ranger, f-250, and f-350 models with vacuum front hubs.